<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addGoods">添加商品</el-button>
        </el-col>
      </el-row>
      <el-table
        :data="goodsList"
        stripe
        border
        style="width: 100%">
        <el-table-column
          label="id"
          type="index">
        </el-table-column>
        <el-table-column
          prop="goods_name"
          label="商品名称">
        </el-table-column>
        <el-table-column
          prop="goods_price"
          label="商品价格"
          width="70px">
        </el-table-column>
        <el-table-column
          prop="goods_number"
          label="商品数量"
          width="70px">
        </el-table-column>
        <el-table-column
          prop="goods_weight"
          label="商品重量"
          width="70px">
        </el-table-column>
        <el-table-column
          prop="goods_state"
          label="商品状态"
          width="70px">
        </el-table-column>
        <el-table-column
          label="更新时间"
          width="160px">
          <template slot-scope="scope">
            {{ scope.row.upd_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column
          label="操作"
          width="120px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini"
                       @click="delGoods(scope.row.goods_id)"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 20]"
        :page-size="10"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: 'List',
  data () {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodsList: [],
      total: 0
    }
  },
  created () {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList () {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      console.log(res.data)
      this.goodsList = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange (val) {
      this.queryInfo.pagesize = val
      this.getGoodsList()
    },
    handleCurrentChange (val) {
      this.queryInfo.pagenum = val
      this.getGoodsList()
    },
    delGoods (id) {
      this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        return this.$http.delete(`goods/${id}`)
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      }).then(({ data: res }) => {
        if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
        this.$message.success(res.meta.msg)
        this.getGoodsList()
      })
    },
    addGoods () {
      this.$router.push('/goods_add')
    }
  }
}
</script>

<style lang="less" scoped>

</style>
